🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.62 AU - 0.76 AU

Year: 207 Days

Day: 34.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 61.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.93 AU - 1.51 AU

Year: 487 Days

Day: 31.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 21,023,445 km

• M1: 146,307 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.67 AU - 5.63 AU

Year: 3626 Days

Day: 20.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,023,445 km

• M1: 1,305,541 km (0.08 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 8.2

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.6 AU - 5.98 AU

Year: 5039 Days

Day: 8.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 21,023,445 km

• M1: 103,821 km (0.112 R)
• M2: 169,794 km (0.072 R)
• M3: 348,563 km (0.06 R)
• M4: 446,550 km (0.109 R)
• M5: 537,655 km (0.109 R)
• M6: 599,289 km (0.102 R)
• M7: 663,467 km (0.093 R)
• M8: 769,531 km (0.078 R)
• M9: 891,903 km (0.118 R)
• M10: 1,099,245 km (0.095 R)
• M11: 1,521,261 km (0.085 R)
• M12: 1,663,678 km (0.074 R)
• M13: 1,948,063 km (0.069 R)
• M14: 2,471,058 km (0.107 R)
• M15: 3,084,558 km (0.036 R)
• M16: 3,232,810 km (0.068 R)
• M17: 3,400,210 km (0.06 R)
• M18: 3,622,064 km (0.077 R)
• M19: 3,848,704 km (0.1 R)
• M20: 3,901,812 km (0.101 R)
• M21: 3,990,673 km (0.119 R)
• M22: 4,170,340 km (0.1 R)
• M23: 4,279,546 km (0.105 R)
• M24: 4,631,400 km (0.048 R)
• M25: 4,687,799 km (0.112 R)
• M26: 4,820,343 km (0.103 R)
• M27: 4,915,786 km (0.061 R)
• M28: 4,973,381 km (0.117 R)
• M29: 5,461,818 km (0.088 R)
• M30: 5,621,439 km (0.047 R)
• M31: 5,843,442 km (0.111 R)
• M32: 6,130,222 km (0.106 R)
• M33: 6,296,126 km (0.044 R)
• M34: 6,760,029 km (0.11 R)
• M35: 6,866,991 km (0.055 R)
• M36: 7,388,340 km (0.052 R)
• M37: 7,454,462 km (0.055 R)
• M38: 8,216,962 km (0.098 R)
• M39: 9,098,393 km (0.113 R)
• M40: 9,240,361 km (0.109 R)
• M41: 9,526,392 km (0.12 R)
• M42: 9,622,434 km (0.037 R)
• M43: 9,936,590 km (0.088 R)
• M44: 10,033,978 km (0.07 R)
• M45: 10,278,870 km (0.086 R)
• M46: 10,699,539 km (0.111 R)
• M47: 11,201,739 km (0.107 R)
• M48: 11,353,880 km (0.034 R)
• M49: 11,506,769 km (0.105 R)
• M50: 11,891,834 km (0.099 R)
• M51: 11,943,595 km (0.082 R)
• M52: 12,176,967 km (0.115 R)
• M53: 12,359,626 km (0.091 R)
• M54: 12,833,403 km (0.081 R)
• M55: 12,912,989 km (0.065 R)
• M56: 13,099,238 km (0.081 R)
• M57: 13,232,829 km (0.072 R)
• M58: 13,798,758 km (0.067 R)
• M59: 14,098,403 km (0.078 R)
• M60: 14,153,155 km (0.103 R)
• M61: 14,262,661 km (0.079 R)
• M62: 14,593,272 km (0.098 R)
• M63: 14,648,623 km (0.101 R)
• M64: 15,206,025 km (0.111 R)
• M65: 15,600,216 km (0.116 R)
• M66: 15,969,274 km (0.036 R)
• M67: 16,600,577 km (0.075 R)
• M68: 16,861,176 km (0.071 R)
• M69: 17,386,265 km (0.102 R)
• M70: 18,154,450 km (0.067 R)
• M71: 18,393,058 km (0.089 R)
• M72: 18,542,656 km (0.119 R)
• M73: 19,266,560 km (0.093 R)
• M74: 20,030,407 km (0.093 R)
• M75: 20,276,944 km (0.057 R)
• M76: 20,400,662 km (0.092 R)
• M77: 20,462,595 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167

Radius: 8.2

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.35 AU - 6.49 AU

Year: 5883 Days

Day: 5.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 21,023,445 km

• M1: 174,880 km (0.11 R)
• M2: 244,892 km (0.068 R)
• M3: 417,228 km (0.08 R)
• M4: 575,353 km (0.099 R)
• M5: 648,058 km (0.095 R)
• M6: 854,802 km (0.111 R)
• M7: 939,325 km (0.111 R)
• M8: 1,026,541 km (0.096 R)
• M9: 1,329,626 km (0.117 R)
• M10: 1,699,731 km (0.109 R)
• M11: 1,753,287 km (0.099 R)
• M12: 1,931,309 km (0.097 R)
• M13: 2,086,591 km (0.065 R)
• M14: 2,439,941 km (0.096 R)
• M15: 2,531,196 km (0.117 R)
• M16: 2,923,741 km (0.062 R)
• M17: 3,437,161 km (0.118 R)
• M18: 3,625,953 km (0.08 R)
• M19: 3,730,522 km (0.085 R)
• M20: 3,978,256 km (0.117 R)
• M21: 4,068,015 km (0.101 R)
• M22: 4,140,420 km (0.116 R)
• M23: 4,396,981 km (0.075 R)
• M24: 4,527,131 km (0.092 R)
• M25: 4,621,078 km (0.059 R)
• M26: 4,944,808 km (0.116 R)
• M27: 5,474,384 km (0.044 R)
• M28: 5,574,316 km (0.088 R)
• M29: 5,654,800 km (0.071 R)
• M30: 5,715,387 km (0.09 R)
• M31: 5,919,139 km (0.052 R)
• M32: 6,480,729 km (0.056 R)
• M33: 7,766,673 km (0.067 R)
• M34: 8,450,185 km (0.074 R)
• M35: 8,542,786 km (0.042 R)
• M36: 9,176,483 km (0.116 R)
• M37: 9,704,115 km (0.111 R)
• M38: 9,801,054 km (0.082 R)
• M39: 10,069,433 km (0.101 R)
• M40: 10,713,452 km (0.12 R)
• M41: 11,040,472 km (0.108 R)
• M42: 11,319,772 km (0.097 R)
• M43: 11,370,785 km (0.085 R)
• M44: 11,937,162 km (0.12 R)
• M45: 12,119,372 km (0.107 R)
• M46: 12,486,336 km (0.114 R)
• M47: 12,937,074 km (0.101 R)
• M48: 13,043,887 km (0.063 R)
• M49: 13,609,367 km (0.049 R)
• M50: 13,745,202 km (0.103 R)
• M51: 13,908,862 km (0.082 R)
• M52: 14,155,549 km (0.114 R)
• M53: 14,210,451 km (0.063 R)
• M54: 14,431,258 km (0.115 R)
• M55: 14,653,111 km (0.052 R)
• M56: 15,212,757 km (0.042 R)
• M57: 15,381,952 km (0.1 R)
• M58: 15,438,500 km (0.116 R)
• M59: 15,551,895 km (0.108 R)
• M60: 15,750,861 km (0.115 R)
• M61: 15,922,150 km (0.075 R)
• M62: 16,352,842 km (0.053 R)
• M63: 16,439,460 km (0.087 R)
• M64: 16,584,270 km (0.116 R)
• M65: 17,079,439 km (0.083 R)
• M66: 17,786,738 km (0.116 R)
• M67: 17,905,519 km (0.07 R)
• M68: 18,054,369 km (0.05 R)
• M69: 18,233,587 km (0.103 R)
• M70: 18,353,415 km (0.082 R)
• M71: 18,593,819 km (0.117 R)
• M72: 19,017,181 km (0.073 R)
• M73: 19,229,909 km (0.051 R)
• M74: 19,934,664 km (0.046 R)
• M75: 19,996,448 km (0.11 R)
• M76: 20,058,232 km (0.069 R)
• M77: 20,399,016 km (0.106 R)
• M78: 20,960,756 km (0.103 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 20,096 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit